Data breach

Questo: a data breach

Questo notified the California Attorney General of a data breach on July 16, 2026, with the breach dated October 1, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

The record

Organisation
Questoas named by the source; not matched to a verified organisation
Records affected
Records not disclosed
Sector
Not recorded
Occurred
2025-10-01
Disclosed
2026-07-16
First recorded here
2026-09-16

Sources (1)

One source so far.

  1. 2026-07-16

Questo: a data breach | CyberBrief